NR/L2/TEL/30082 ISSUE 3
Specification for Maintenance of Voice Recorders
inactive
| Organization: | NR |
| Publication Date: | 4 June 2011 |
| Status: | inactive |
| Page Count: | 14 |
scope:
This instruction applies to all persons engaged in the maintenance of Voice Recorder equipment for Network Rail.
Purpose
This instruction defines the maintenance requirements for Voice Recorders in use on Network Rail telecoms infrastructure.
The purpose of maintaining and testing these systems is to decrease the incidence of failures through deterioration and to identify potential failures before they become service affecting.
Document History
June 3, 2017
Work Instruction for the Maintenance of Voice Recorders
This standard specifies the maintenance requirements for voice recorders used on Network Rail telecoms infrastructure.
This instruction applies to all persons engaged in the maintenance of voice...
NR/L2/TEL/30082 ISSUE 3
June 4, 2011
Specification for Maintenance of Voice Recorders
This instruction applies to all persons engaged in the maintenance of Voice Recorder equipment for Network Rail.
Purpose
This instruction defines the maintenance requirements for Voice Recorders in...
March 7, 2009
Specification for the Maintenance of Voice Recorders
This instruction applies to all persons engaged in the maintenance of Voice Recorder equipment for Network Rail.
Purpose
This instruction defines the maintenance requirements for Voice Recorders in...
June 1, 2006
Maintenance of Voice Recorders
This instruction applies to all persons engaged in the maintenance of Voice Recorder equipment for Network Rail.
Purpose
This instruction defines the maintenance requirements for Voice Recorders in...
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